POSSIBLE EXTINCTION OF HUMAN SPECIES THROUGH INTERNAL SELF-DESTRUCTION

THE HUMAN PROBLEM: Series letters to Scientists by Allama Innayatullah Khan Al-Mashriqi… (Topics series)
Man is perhaps the only species in Nature endlessly at war with his own species and he doing his unnatural self destruction owing to the defective discretion he collectively possesses at present; instead of waging a collective war against Nature as lower species have been incessantly doing and, thereafter, evolving by natural that of securing domination of one nation over others, with the result that struggle for possession of new lands and new resources outside Earth cannot materialize and his species must in the course of time get stagnated degenerated or even extinct through absence of wider struggle of sloth.